! Started logfile: .//J1841+3711_C_dfm.log on Sun Oct 21 00:02:08 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1841+3711_C_uva.fits ! Reading UV FITS file: .//J1841+3711_C_uva.fits ! AN table 1: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1841+3711 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 7200 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1841+3711_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.016958Jy sigma=65.001037 ! Fit after self-cal, rms=0.853439Jy sigma=54.363720 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.937 mas, bmaj=3.997 mas, bpa=0.3697 degrees ! Estimated noise=0.38679 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111368 Jy ! Component: 100 - total flux cleaned = 0.135744 Jy ! Total flux subtracted in 100 components = 0.135744 Jy ! Clean residual min=-0.003537 max=0.007392 Jy/beam ! Clean residual mean=0.000003 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 0.135743 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.135743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034290Jy sigma=1.635155 ! Fit after self-cal, rms=0.034290Jy sigma=1.634206 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00824737 Jy ! Component: 100 - total flux cleaned = 0.0128277 Jy ! Total flux subtracted in 100 components = 0.0128277 Jy ! Clean residual min=-0.002920 max=0.003621 Jy/beam ! Clean residual mean=0.000002 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.148571 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.148571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031046Jy sigma=1.292753 ! Fit after self-cal, rms=0.031016Jy sigma=1.290462 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.574 mas, bmaj=4.499 mas, bpa=-4.091 degrees ! Estimated noise=0.157591 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00672878 Jy ! Component: 100 - total flux cleaned = 0.010914 Jy ! Component: 150 - total flux cleaned = 0.013635 Jy ! Component: 200 - total flux cleaned = 0.0154125 Jy ! Total flux subtracted in 200 components = 0.0154125 Jy ! Clean residual min=-0.003532 max=0.003942 Jy/beam ! Clean residual mean=0.000001 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.163984 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 57 components and 0.163984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029395Jy sigma=1.140372 ! Fit after self-cal, rms=0.029404Jy sigma=1.139989 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.574 x 4.499 at -4.091 degrees (North through East) ! Clean map min=-0.0033817 max=0.14817 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.95 KP 0.94 ! LA 1.04 NL 1.06 OV 1.00 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.91 KP 0.95 ! LA 1.05 NL 1.06 OV 1.00 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.98 KP 0.95 ! LA 1.04 NL 1.07 OV 1.01 PT 0.91 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.99 KP 0.95 ! LA 1.08 NL 1.04 OV 1.01 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00 KP 0.96 ! LA 1.05 NL 1.06 OV 1.03 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.02 KP 0.97 ! LA 1.06 NL 1.04 OV 1.02 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 KP 0.97 ! LA 1.07 NL 1.05 OV 1.01 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.02 KP 0.97 ! LA 1.05 NL 1.06 OV 1.02 PT 0.93 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.029404Jy sigma=1.139989 ! Fit after self-cal, rms=0.027276Jy sigma=0.950201 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.579 mas, bmaj=4.496 mas, bpa=-4.565 degrees ! Estimated noise=0.156738 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011944 Jy ! Component: 100 - total flux cleaned = 0.000139297 Jy ! Component: 150 - total flux cleaned = 0.000109559 Jy ! Component: 200 - total flux cleaned = 5.68776e-05 Jy ! Total flux subtracted in 200 components = 5.68776e-05 Jy ! Clean residual min=-0.000855 max=0.000857 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.164041 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.164041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027246Jy sigma=0.948897 ! Fit after self-cal, rms=0.027196Jy sigma=0.948704 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027196Jy sigma=0.948704 ! Fit after self-cal, rms=0.027266Jy sigma=0.948555 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.58 mas, bmaj=4.495 mas, bpa=-4.587 degrees ! Estimated noise=0.156879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.33063e-05 Jy ! Component: 100 - total flux cleaned = 3.80701e-05 Jy ! Component: 150 - total flux cleaned = 1.52479e-05 Jy ! Component: 200 - total flux cleaned = -5.91251e-06 Jy ! Total flux subtracted in 200 components = -5.91251e-06 Jy ! Clean residual min=-0.000828 max=0.000810 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.164035 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 0.164035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027252Jy sigma=0.947868 ! Fit after self-cal, rms=0.027253Jy sigma=0.947860 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.15816e-05 Jy ! Component: 100 - total flux cleaned = -3.02067e-05 Jy ! Component: 150 - total flux cleaned = -3.91085e-05 Jy ! Component: 200 - total flux cleaned = -5.5236e-05 Jy ! Total flux subtracted in 200 components = -5.5236e-05 Jy ! Clean residual min=-0.000821 max=0.000792 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.163979 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 71 components and 0.163979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027246Jy sigma=0.947520 ! Fit after self-cal, rms=0.027246Jy sigma=0.947515 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027246Jy sigma=0.947515 ! Fit after self-cal, rms=0.027337Jy sigma=0.947369 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.581 mas, bmaj=4.495 mas, bpa=-4.656 degrees ! Estimated noise=0.157028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.85765e-05 Jy ! Component: 100 - total flux cleaned = 5.95517e-05 Jy ! Component: 150 - total flux cleaned = 3.30584e-05 Jy ! Component: 200 - total flux cleaned = 8.29442e-06 Jy ! Total flux subtracted in 200 components = 8.29442e-06 Jy ! Clean residual min=-0.000790 max=0.000762 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.163988 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 71 components and 0.163988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027329Jy sigma=0.946986 ! Fit after self-cal, rms=0.027330Jy sigma=0.946987 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.79464e-06 Jy ! Component: 100 - total flux cleaned = -1.52553e-05 Jy ! Component: 150 - total flux cleaned = -2.2403e-05 Jy ! Component: 200 - total flux cleaned = -2.23952e-05 Jy ! Total flux subtracted in 200 components = -2.23952e-05 Jy ! Clean residual min=-0.000774 max=0.000753 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.163965 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 73 components and 0.163965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027326Jy sigma=0.946750 ! Fit after self-cal, rms=0.027326Jy sigma=0.946748 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027326Jy sigma=0.946748 ! Fit after self-cal, rms=0.027398Jy sigma=0.946658 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.126 mas, bmaj=5.321 mas, bpa=-11.53 degrees ! Estimated noise=0.160128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.87467e-05 Jy ! Component: 100 - total flux cleaned = 3.87065e-05 Jy ! Component: 150 - total flux cleaned = 3.08228e-05 Jy ! Component: 200 - total flux cleaned = 3.43698e-05 Jy ! Total flux subtracted in 200 components = 3.43698e-05 Jy ! Clean residual min=-0.000663 max=0.000751 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.164 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 76 components and 0.164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027400Jy sigma=0.946464 ! Fit after self-cal, rms=0.027400Jy sigma=0.946452 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.22267e-06 Jy ! Component: 100 - total flux cleaned = 9.37881e-06 Jy ! Component: 150 - total flux cleaned = 6.79207e-06 Jy ! Component: 200 - total flux cleaned = 6.85044e-06 Jy ! Total flux subtracted in 200 components = 6.85044e-06 Jy ! Clean residual min=-0.000659 max=0.000760 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.164007 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 77 components and 0.164007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027400Jy sigma=0.946366 ! Fit after self-cal, rms=0.027400Jy sigma=0.946365 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.582 mas, bmaj=4.495 mas, bpa=-4.721 degrees ! Estimated noise=0.157151 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.582 x 4.495 at -4.721 degrees (North through East) ! Clean map min=-0.00072913 max=0.14772 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.943 mas, bmaj=3.972 mas, bpa=-0.1544 degrees ! Estimated noise=0.386767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111346 Jy ! Component: 100 - total flux cleaned = 0.136002 Jy ! Component: 150 - total flux cleaned = 0.144727 Jy ! Component: 200 - total flux cleaned = 0.149563 Jy ! Total flux subtracted in 200 components = 0.149563 Jy ! Clean residual min=-0.002153 max=0.002587 Jy/beam ! Clean residual mean=0.000001 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.149563 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.149563 Jy ! Inverting map and beam ! Estimated beam: bmin=2.582 mas, bmaj=4.495 mas, bpa=-4.721 degrees ! Estimated noise=0.157151 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572506 Jy ! Component: 100 - total flux cleaned = 0.00885261 Jy ! Component: 150 - total flux cleaned = 0.0107255 Jy ! Component: 200 - total flux cleaned = 0.0119105 Jy ! Total flux subtracted in 200 components = 0.0119105 Jy ! Clean residual min=-0.000825 max=0.000962 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.161474 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 63 components and 0.161474 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.126 mas, bmaj=5.321 mas, bpa=-11.53 degrees ! Estimated noise=0.160128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106334 Jy ! Component: 100 - total flux cleaned = 0.0016309 Jy ! Component: 150 - total flux cleaned = 0.00194389 Jy ! Component: 200 - total flux cleaned = 0.00211736 Jy ! Total flux subtracted in 200 components = 0.00211736 Jy ! Clean residual min=-0.000673 max=0.000788 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.163591 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.34223e-05 Jy ! Component: 100 - total flux cleaned = 7.53329e-05 Jy ! Component: 150 - total flux cleaned = 9.49973e-05 Jy ! Component: 200 - total flux cleaned = 0.000109907 Jy ! Total flux subtracted in 200 components = 0.000109907 Jy ! Clean residual min=-0.000663 max=0.000764 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.163701 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 88 components and 0.163701 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.582 mas, bmaj=4.495 mas, bpa=-4.721 degrees ! Estimated noise=0.157151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103469 Jy ! Component: 100 - total flux cleaned = -0.000115433 Jy ! Component: 150 - total flux cleaned = -0.000111087 Jy ! Component: 200 - total flux cleaned = -0.000102621 Jy ! Total flux subtracted in 200 components = -0.000102621 Jy ! Clean residual min=-0.000703 max=0.000757 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.163598 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 97 components and 0.163598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027401Jy sigma=0.945842 ! Fit after self-cal, rms=0.027399Jy sigma=0.945804 wmodel J1841+3711_C_map.mod ! Writing 97 model components to file: J1841+3711_C_map.mod wobs J1841+3711_C_uvs.fits ! Writing UV FITS file: J1841+3711_C_uvs.fits wwins J1841+3711_C_map.win ! wwins: Wrote 1 windows to J1841+3711_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 7.37416e-05 Jy ! Component: 100 - total flux cleaned = 7.41675e-05 Jy ! Component: 150 - total flux cleaned = 1.75402e-05 Jy ! Component: 200 - total flux cleaned = -5.81512e-05 Jy ! Component: 250 - total flux cleaned = -0.000140862 Jy ! Component: 300 - total flux cleaned = -0.000160787 Jy ! Component: 350 - total flux cleaned = -0.000180249 Jy ! Component: 400 - total flux cleaned = -0.000171147 Jy ! Component: 450 - total flux cleaned = -0.000171354 Jy ! Component: 500 - total flux cleaned = -0.000180277 Jy ! Component: 550 - total flux cleaned = -0.000171658 Jy ! Component: 600 - total flux cleaned = -0.000171887 Jy ! Component: 650 - total flux cleaned = -0.000188594 Jy ! Component: 700 - total flux cleaned = -0.000221118 Jy ! Component: 750 - total flux cleaned = -0.000237223 Jy ! Component: 800 - total flux cleaned = -0.000268636 Jy ! Component: 850 - total flux cleaned = -0.000284057 Jy ! Component: 900 - total flux cleaned = -0.000284221 Jy ! Component: 950 - total flux cleaned = -0.000291607 Jy ! Component: 1000 - total flux cleaned = -0.000284257 Jy ! Component: 1050 - total flux cleaned = -0.000284346 Jy ! Component: 1100 - total flux cleaned = -0.000291434 Jy ! Component: 1150 - total flux cleaned = -0.000291464 Jy ! Component: 1200 - total flux cleaned = -0.000312287 Jy ! Component: 1250 - total flux cleaned = -0.000325949 Jy ! Component: 1300 - total flux cleaned = -0.000298935 Jy ! Component: 1350 - total flux cleaned = -0.000312281 Jy ! Component: 1400 - total flux cleaned = -0.000318742 Jy ! Component: 1450 - total flux cleaned = -0.00029249 Jy ! Component: 1500 - total flux cleaned = -0.000273125 Jy ! Component: 1550 - total flux cleaned = -0.000273164 Jy ! Component: 1600 - total flux cleaned = -0.000273069 Jy ! Component: 1650 - total flux cleaned = -0.00024194 Jy ! Component: 1700 - total flux cleaned = -0.000241922 Jy ! Component: 1750 - total flux cleaned = -0.00022977 Jy ! Component: 1800 - total flux cleaned = -0.000217809 Jy ! Component: 1850 - total flux cleaned = -0.000223716 Jy ! Component: 1900 - total flux cleaned = -0.00022963 Jy ! Component: 1950 - total flux cleaned = -0.000235428 Jy ! Component: 2000 - total flux cleaned = -0.000223803 Jy ! Component: 2050 - total flux cleaned = -0.000240932 Jy ! Component: 2100 - total flux cleaned = -0.000246654 Jy ! Component: 2150 - total flux cleaned = -0.000246687 Jy ! Component: 2200 - total flux cleaned = -0.000241105 Jy ! Component: 2250 - total flux cleaned = -0.000246697 Jy ! Component: 2300 - total flux cleaned = -0.000246703 Jy ! Component: 2350 - total flux cleaned = -0.000246713 Jy ! Component: 2400 - total flux cleaned = -0.000246677 Jy ! Component: 2450 - total flux cleaned = -0.000246607 Jy ! Component: 2500 - total flux cleaned = -0.0002413 Jy ! Component: 2550 - total flux cleaned = -0.000246486 Jy ! Component: 2600 - total flux cleaned = -0.000230784 Jy ! Component: 2650 - total flux cleaned = -0.000241165 Jy ! Component: 2700 - total flux cleaned = -0.000246345 Jy ! Component: 2750 - total flux cleaned = -0.000236127 Jy ! Component: 2800 - total flux cleaned = -0.000246254 Jy ! Component: 2850 - total flux cleaned = -0.000236175 Jy ! Component: 2900 - total flux cleaned = -0.000236166 Jy ! Component: 2950 - total flux cleaned = -0.000226249 Jy ! Component: 3000 - total flux cleaned = -0.000226304 Jy ! Component: 3050 - total flux cleaned = -0.000216546 Jy ! Component: 3100 - total flux cleaned = -0.000221396 Jy ! Component: 3150 - total flux cleaned = -0.000231067 Jy ! Component: 3200 - total flux cleaned = -0.000226215 Jy ! Component: 3250 - total flux cleaned = -0.000235715 Jy ! Component: 3300 - total flux cleaned = -0.000226244 Jy ! Component: 3350 - total flux cleaned = -0.000235627 Jy ! Component: 3400 - total flux cleaned = -0.000235626 Jy ! Component: 3450 - total flux cleaned = -0.000235657 Jy ! Component: 3500 - total flux cleaned = -0.000231025 Jy ! Component: 3550 - total flux cleaned = -0.000249486 Jy ! Component: 3600 - total flux cleaned = -0.000240381 Jy ! Component: 3650 - total flux cleaned = -0.000263143 Jy ! Component: 3700 - total flux cleaned = -0.000267693 Jy ! Component: 3750 - total flux cleaned = -0.000263237 Jy ! Component: 3800 - total flux cleaned = -0.00027661 Jy ! Component: 3850 - total flux cleaned = -0.000263284 Jy ! Component: 3900 - total flux cleaned = -0.000280945 Jy ! Component: 3950 - total flux cleaned = -0.000289709 Jy ! Component: 4000 - total flux cleaned = -0.000294109 Jy ! Component: 4050 - total flux cleaned = -0.000298473 Jy ! Total flux subtracted in 4096 components = -0.000307107 Jy ! Clean residual min=-0.000247 max=0.000238 Jy/beam ! Clean residual mean=-0.000001 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.163291 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 344 components and 0.163291 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1841+3711_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.582 x 4.495 at -4.721 degrees (North through East) ! Clean map min=-0.0005158 max=0.14764 Jy/beam ! Writing clean map to FITS file: .//J1841+3711_C_map.fits wmodel .//J1841+3711_C_map.mod ! Writing 344 model components to file: .//J1841+3711_C_map.mod wobs .//J1841+3711_C_uvs.fits ! Writing UV FITS file: .//J1841+3711_C_uvs.fits wwins .//J1841+3711_C_map.win ! wwins: Wrote 2 windows to .//J1841+3711_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.147638 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.62132e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.154865 0.154865 0.30973 0.61946 1.23892 2.47784 4.95568 9.91135 19.8227 39.6454 79.2908 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1937.17 quit ! Quitting program ! Log file .//J1841+3711_C_dfm.log closed on Sun Oct 21 00:02:12 2018